Nylabone Usa Rawhide Healthy Coat Fatty Acid, 6 Count Pouch, 4-Inch This Made-In-The-Usa Chew Is Enhanced With NylaboneS Whole Life Complex, A Blend Of Essential Vitamins, Minerals And Prebiotics The Usa-Rawhide Is Available In Four Varieties: Calcium, Glucosamine, Chlorophyll, And Omega Fatty Acids They Are Highly Digestible, Healthy, And Dogs Love Them!